ATE234958T1 - Verfahren zur aufbereitung von aromatische polymere enthaltenden alkalischen lösungen - Google Patents
Verfahren zur aufbereitung von aromatische polymere enthaltenden alkalischen lösungenInfo
- Publication number
- ATE234958T1 ATE234958T1 AT98910905T AT98910905T ATE234958T1 AT E234958 T1 ATE234958 T1 AT E234958T1 AT 98910905 T AT98910905 T AT 98910905T AT 98910905 T AT98910905 T AT 98910905T AT E234958 T1 ATE234958 T1 AT E234958T1
- Authority
- AT
- Austria
- Prior art keywords
- aromatic polymers
- solutions containing
- containing aromatic
- alkaline solutions
- precipitated
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title abstract 3
- 239000012670 alkaline solution Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000001914 filtration Methods 0.000 abstract 2
- 238000000926 separation method Methods 0.000 abstract 2
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000020477 pH reduction Effects 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
Landscapes
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compounds Of Unknown Constitution (AREA)
- Paper (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH67297 | 1997-03-20 | ||
| PCT/IB1998/000512 WO1998042912A1 (de) | 1997-03-20 | 1998-03-20 | Verfahren zur aufbereitung von aromatische polymere enthaltenden alkalischen lösungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE234958T1 true ATE234958T1 (de) | 2003-04-15 |
Family
ID=4192475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT98910905T ATE234958T1 (de) | 1997-03-20 | 1998-03-20 | Verfahren zur aufbereitung von aromatische polymere enthaltenden alkalischen lösungen |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6239198B1 (de) |
| EP (1) | EP0970275B1 (de) |
| JP (1) | JP2001503113A (de) |
| CN (1) | CN1109157C (de) |
| AT (1) | ATE234958T1 (de) |
| AU (1) | AU725514B2 (de) |
| BR (1) | BR9808918A (de) |
| CA (1) | CA2283698C (de) |
| DE (1) | DE59807559D1 (de) |
| IL (1) | IL131629A0 (de) |
| NO (1) | NO323180B1 (de) |
| TR (1) | TR199902246T2 (de) |
| WO (1) | WO1998042912A1 (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2001248315A1 (en) * | 2000-03-16 | 2001-09-24 | Bioconsult Gesellschaft Fur Biotechnologie Mbh | Sulphur-free lignin and derivatives thereof for reducing the formation of slime and deposits in industrial plants |
| SE0402437D0 (sv) * | 2004-10-07 | 2004-10-07 | Stfi Packforsk Ab | Method for separating lignin from a lignin containing liquid/slurry |
| EP1690980A1 (de) * | 2005-02-11 | 2006-08-16 | Agrotechnology and Food Innovations B.V. | Verfahren und Vorrichtung zur Umwandlung von Biomasse |
| EP2591166A4 (de) * | 2010-07-07 | 2014-10-08 | Stora Enso Oyj | Verfahren zur herstellung von gefälltem lignin aus schwarzlauge und in diesem verfahren hergestelltes gefälltes lignin |
| AT510346A1 (de) | 2010-09-02 | 2012-03-15 | Annikki Gmbh | Ligningewinnung |
| AT510812A1 (de) | 2010-10-29 | 2012-06-15 | Annikki Gmbh | Verfahren zur gewinnung von lignin |
| FI126512B (fi) | 2011-03-09 | 2017-01-13 | Nanorefix Oy | Menetelmä ligniinin erottamiseksi kasvimateriaalista ja saatava tuote |
| CA2840337C (en) * | 2011-06-28 | 2018-01-02 | Metso Power Ab | Method for lignin separation from black liquor comprising removal of sulphur compounds from formed water effluent |
| WO2013113462A1 (en) | 2012-02-02 | 2013-08-08 | Annikki Gmbh | Process for the production of polyols |
| KR101201759B1 (ko) * | 2012-05-08 | 2012-11-15 | 주식회사 엔바이오니아 | 고농도 및 저농도의 2층 구조를 갖는 필터 여과재 |
| DE102016219719B3 (de) * | 2016-10-11 | 2018-01-25 | Clariant International Ltd. | Verfahren zur Gewinnung von Cellulose, Hemicellulose und Lignin aus Lignocellulose aus pflanzlicher Biomasse |
| EP3663330A4 (de) * | 2017-07-31 | 2021-05-12 | Toray Industries, Inc. | Verfahren zur herstellung von lignin |
| CA3081487A1 (en) | 2017-11-13 | 2019-05-16 | Stichting Wageningen Research | Lignin-based bio-asphalt |
| EP4722446A1 (de) | 2024-10-01 | 2026-04-08 | Annikki GmbH | Verfahren zur herstellung von zellstoff |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3984362A (en) * | 1972-04-19 | 1976-10-05 | Canadian Patents And Development Limited | Reinforcing polymers with laundered amorphous lignin |
| CA1267648A (en) * | 1985-11-05 | 1990-04-10 | Raphael Katzen | Process for lignin recovery |
| EP0364632A1 (de) * | 1988-10-17 | 1990-04-25 | Zeneca Limited | Gewinnung von Lignin |
-
1998
- 1998-03-20 TR TR1999/02246T patent/TR199902246T2/xx unknown
- 1998-03-20 CA CA002283698A patent/CA2283698C/en not_active Expired - Lifetime
- 1998-03-20 AU AU65129/98A patent/AU725514B2/en not_active Ceased
- 1998-03-20 BR BR9808918-8A patent/BR9808918A/pt not_active IP Right Cessation
- 1998-03-20 EP EP98910905A patent/EP0970275B1/de not_active Expired - Lifetime
- 1998-03-20 US US09/380,378 patent/US6239198B1/en not_active Expired - Lifetime
- 1998-03-20 DE DE59807559T patent/DE59807559D1/de not_active Expired - Lifetime
- 1998-03-20 IL IL13162998A patent/IL131629A0/xx unknown
- 1998-03-20 JP JP10545340A patent/JP2001503113A/ja active Pending
- 1998-03-20 CN CN98803527A patent/CN1109157C/zh not_active Expired - Lifetime
- 1998-03-20 AT AT98910905T patent/ATE234958T1/de not_active IP Right Cessation
- 1998-03-20 WO PCT/IB1998/000512 patent/WO1998042912A1/de not_active Ceased
-
1999
- 1999-09-13 NO NO19994442A patent/NO323180B1/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU725514B2 (en) | 2000-10-12 |
| NO994442D0 (no) | 1999-09-13 |
| CA2283698A1 (en) | 1998-10-01 |
| CA2283698C (en) | 2005-11-01 |
| US6239198B1 (en) | 2001-05-29 |
| DE59807559D1 (de) | 2003-04-24 |
| NO994442L (no) | 1999-11-16 |
| EP0970275A1 (de) | 2000-01-12 |
| BR9808918A (pt) | 2000-08-01 |
| NO323180B1 (no) | 2007-01-15 |
| CN1109157C (zh) | 2003-05-21 |
| CN1251147A (zh) | 2000-04-19 |
| AU6512998A (en) | 1998-10-20 |
| EP0970275B1 (de) | 2003-03-19 |
| JP2001503113A (ja) | 2001-03-06 |
| TR199902246T2 (xx) | 1999-12-21 |
| WO1998042912A1 (de) | 1998-10-01 |
| HK1025139A1 (en) | 2000-11-03 |
| IL131629A0 (en) | 2001-01-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE234958T1 (de) | Verfahren zur aufbereitung von aromatische polymere enthaltenden alkalischen lösungen | |
| KR960701159A (ko) | 젤라틴의 제조방법(method for producing gelatin) | |
| ATE30142T1 (de) | Verfahren zur anaeroben behandlung von abwasser. | |
| NO20020241D0 (no) | Fremgangsmåte for flokkulering av suspensjoner | |
| KR890017269A (ko) | 역삼투에 의한 폴리덱스트로스의 정제방법 | |
| DE69920014D1 (de) | Verfahren zur herstellung von papier und pappe | |
| ATE458822T1 (de) | Verfahren für die trennung und reinigung von biopolymeren | |
| JP3758834B2 (ja) | 寒天及びその製造方法 | |
| IE800497L (en) | Converting acid salt residues to solid waste products | |
| ATE303811T1 (de) | Herstellung von polygalakturoniden und ihre verwendung als lebensmittelzusatzstoffe | |
| ATE540982T1 (de) | Verfahren zur herstellung von alginat mit hohem mannuronsäuregehalt | |
| DE69815354D1 (de) | Verfahren zur wiedergewinnung von ameisensäure | |
| DE69909038D1 (de) | Verfahren zur Herstellung von verwendbaren Produkten aus einer verunreinigten Eisen(III)-Sulfatlösung | |
| ATE152083T1 (de) | Verfahren zur verringerung des gehalts an feindispergierten feststoffen in prozesswässern der papierherstellung | |
| JPS5562054A (en) | Purification of aqueous acrylamide | |
| RU2083214C1 (ru) | Способ получения меланина | |
| RU1821470C (ru) | Способ получени полисахарида | |
| ATE164569T1 (de) | Verfahren zur reinigung von prozesswasser aus der zellstoffherstellung | |
| AU2002221635A1 (en) | Method for obtaining a fibrous product containing ca and fibrous product | |
| KR950018055A (ko) | 키토산을 이용한 한천의 정재방법 | |
| JPS57190694A (en) | Treatment of muddy water | |
| HUT60169A (en) | Method for dechroming chromed scrap leather and agricultural utilizing its protein content and reutilizing the chromed sludge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |